Node.Digital LLC ยท 4 months ago
Network Based System Analyst
Arlington, VA
Full-time
Onsite
Mid, Senior Level
5+ years expNode.Digital LLC is an independent Digital Automation & Cognitive Engineering company that integrates best-of-breed technologies to accelerate business impact. They are seeking a Network Based System Analyst to monitor network activity, analyze for suspicious behavior, and support incident response for cybersecurity threats.
Mobile AppsSoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Assists the Government lead in coordinating teams in preliminary incident response investigations
Assists the Government lead with interfacing with the customer while on site
Determines appropriate courses of actions in response to identified and analyses anomalous network activity
Assesses network topology and device configurations identifying critical security concerns and providing security best practice recommendations
Collects network intrusion artifacts (e.g., PCAP, domains, URI's, certificates, etc.) and uses discovered data to enable mitigation of potential Computer Network Defense incidents
Analyzes identified malicious network activity to determine weaknesses exploited, exploitation methods, effects on system and information
Collects network device integrity data and analyze for signs of tampering or compromise
Assists with real-time CND incident handling (i.e., forensic collections, intrusion correlation and tracking, threat analysis, and advising on system remediation) tasks to support onsite engagements
Qualification
Required
U.S. Citizenship
Must have an active TS/SCI clearance
Must be able to obtain DHS Suitability
5+ years of directly relevant experience in network investigations
In depth knowledge of CND policies, procedures and regulations
In depth knowledge of TCP/IP protocols
In depth knowledge of standard protocols - ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc
In depth knowledge and experience of Wifi networking
In depth knowledge and experience of network topologies - DMZ's, WAN's, etc
Substantial knowledge of Splunk (or other SIEM's)
Understanding of MITRE Adversary Tactics, Techniques and Common Knowledge (ATT&CK)
Knowledge of Computer Network Defense policies, procedures, and regulations
Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture
Ability to characterize and analyze network traffic to identify anomalous activity and potential threats to network resources
Ability to identify and analyze anomalies in network traffic using metadata
Experience with reconstructing a malicious attack or activity based on network traffic
Experience examining network topologies to understand data flows through the network
Must be able to work collaboratively across physical locations
BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 7-9 years of network investigations experience
Preferred
Substantial knowledge of network device integrity concepts and methodologies
Proficiency with network analysis software (e.g. Wireshark)
Proficiency with carving and extracting information from PCAP data
Proficiency with non-traditional network traffic (e.g. Command and Control)
Proficiency with preserving evidence integrity according to standard operating procedures or national standards
Proficiency with virtualized environments
SANS GIAC GNFA preferred
Benefits
Medical
Dental
Vision
Basic Life
Long-Term Disability
Health Savings Account
401K
Three weeks of PTO
10 Paid Holidays
Pre-Approved Online Training
Company
Node.Digital LLC
We Love Building Innovative Digital Solutions using AI Automation and Machine Learning to Solve Complex Problems for our Customers' Missions.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Prakash Y.
Founder, CEO
Michael Bonnette
CTO / Director, Digital Services
Company data provided by crunchbase